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- Tasks: Design and maintain high-performance trading network infrastructure in AWS and datacentre environments.
- Company: Join a leading firm focused on innovative trading technology and solutions.
- Benefits: Enjoy flexible working options, competitive salary, and opportunities for professional growth.
- Why this job: Be at the forefront of cutting-edge technology while collaborating with passionate developers and traders.
- Qualifications: 5+ years in networking roles, advanced AWS knowledge, and experience with automation tools required.
- Other info: Opportunity to mentor teammates and drive continuous improvement in network architecture.
The predicted salary is between 43200 - 72000 £ per year.
Platform Network Engineer is responsible for designing, building, and maintaining the infrastructure that supports high-performance trading operations, with specialized focus on networking solutions in AWS and datacentre environments. This role serves as the first point of contact for all networking projects, leading initiatives to ensure reliability, scalability, and security across the company's technology stack. The position involves architecting and implementing network infrastructure, troubleshooting connectivity issues, and collaborating with developers and traders to optimize systems for trading operations. This engineer bridges the gap between traditional platform engineering and specialized networking expertise, ensuring seamless integration of networking components within the broader infrastructure ecosystem.
Role Responsibilities
- Cloud & Network Infrastructure
- Design, deploy, and manage scalable, secure cloud and datacentre infrastructure to support high-performance trading.
- Build advanced AWS networking (VPCs, Transit Gateway, Direct Connect, etc.) across accounts and regions.
- Optimise low-latency connectivity, support collocated servers near exchanges, and implement cost-efficient network solutions.
- Infrastructure as Code & Automation
- Automate infrastructure using Terraform, Ansible, and GitLab CI/CD.
- Apply GitOps for auditable, consistent deployments.
- Build resilient, self-healing network systems.
- Security & Compliance
- Secure network infrastructure using NACLs, Security Groups, and AWS WAF.
- Ensure compliance with AWS CIS Benchmarks and embed best practices into network design and operations.
- Performance & Optimization
- Optimise infrastructure for low-latency, high-availability trading.
- Collaborate with developers on performance tuning and troubleshoot cross-region network issues.
- Monitoring & Observability
- Set up and manage monitoring, alerting, and logging using OpenSearch, Prometheus, and Grafana.
- Develop dashboards for real-time network insights.
- Collaboration & Knowledge Sharing
- Partner with developers, traders, and data engineers to align infrastructure with business needs.
- Provide networking expertise, mentor teammates, maintain clear documentation, and promote cross-team knowledge sharing.
- Support & Improvement
- Join the out-of-hours support rota.
- Drive continuous improvement in network architecture, tooling, and processes.
- Enable developer self-service for network-aware deployments.
Professional Experience and Skills
- 5+ years in Network Cloud Engineer or Platform Engineer role.
- Advanced AWS knowledge (AWS Professional Certification level).
- Extensive experience with AWS networking services including Transit Gateway, VPC, Direct Connect, and VPC peering.
- Strong understanding of on-premises datacentre networking and colocation environments.
- Proficiency with Terraform and Ansible for infrastructure and network automation.
- Experience with GitLab CI/CD pipelines and GitOps principles.
- Knowledge of container orchestration platforms like Kubernetes (EKS).
- Experience with monitoring and observability tools including OpenSearch, Prometheus, and Grafana.
- Understanding of security best practices and AWS CIS Benchmark standards.
- Experience with low-latency network design and optimization.
- Strong verbal communication and documentation skills.
- Experience with multi-region and multi-account AWS environments.
- Background in supporting high-performance or financial trading systems preferred.
- Proven ability to design and implement fault-tolerant, resilient network architectures.
Contact Detail:
Laser Digital Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Platform Network Engineer (City of London)
✨Tip Number 1
Familiarise yourself with AWS networking services, especially VPCs, Transit Gateway, and Direct Connect. Having hands-on experience or projects showcasing your skills in these areas will make you stand out during discussions.
✨Tip Number 2
Brush up on your knowledge of Infrastructure as Code tools like Terraform and Ansible. Being able to demonstrate your ability to automate network infrastructure will be a key asset in your conversations with us.
✨Tip Number 3
Prepare to discuss your experience with monitoring and observability tools such as OpenSearch, Prometheus, and Grafana. Showcasing how you've used these tools to optimise network performance can give you an edge.
✨Tip Number 4
Highlight any previous experience you have in high-performance trading environments. Understanding the unique challenges and requirements of this sector will demonstrate your readiness for the role.
We think you need these skills to ace Platform Network Engineer (City of London)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights relevant experience in network engineering, particularly with AWS and datacentre environments. Emphasise your skills in Terraform, Ansible, and any certifications you hold.
Craft a Strong Cover Letter: In your cover letter, explain why you're passionate about the role of Platform Network Engineer. Mention specific projects or experiences that demonstrate your ability to design and implement network infrastructure.
Showcase Relevant Projects: If you've worked on specific networking projects, especially those involving low-latency trading systems or AWS networking services, be sure to include these in your application. Detail your role and the impact of your contributions.
Highlight Collaboration Skills: Since the role involves working closely with developers and traders, mention any experience you have in cross-team collaboration. Provide examples of how you've successfully communicated technical concepts to non-technical stakeholders.
How to prepare for a job interview at Laser Digital
✨Showcase Your AWS Expertise
Make sure to highlight your advanced knowledge of AWS networking services during the interview. Be prepared to discuss specific projects where you've implemented solutions like VPCs, Transit Gateway, and Direct Connect, as this will demonstrate your hands-on experience and understanding of cloud infrastructure.
✨Demonstrate Automation Skills
Since automation is key in this role, be ready to talk about your experience with Terraform, Ansible, and GitLab CI/CD. Share examples of how you've automated network infrastructure and the benefits it brought to your previous projects, showcasing your ability to streamline processes.
✨Emphasise Collaboration
This position requires working closely with developers and traders, so it's important to convey your collaborative skills. Prepare anecdotes that illustrate how you've partnered with cross-functional teams to optimise systems for trading operations and how you’ve shared knowledge within your team.
✨Prepare for Technical Questions
Expect technical questions related to low-latency network design, security best practices, and troubleshooting connectivity issues. Brush up on these topics and be ready to explain your thought process when solving complex networking problems, as this will showcase your expertise and problem-solving abilities.
